BL8549 Datasheet - BELLING

40V Backlight LED Driver

BL8549 Features

* Adjustable Output Voltage, Vfb=0.2V

* Output voltage 40V, driving up to 12 LED string

* Range of operation input voltage: 2.5

* 4.5V

* Output Overvoltage Protection @40V

* CE pin PWM direct dimming function

* Line regulation: 0.1%/V (typ.)

* Load regulation: 10m

BL8549 General Description

The BL8549 is a high efficiency current-mode asynchronous, 40V boost converter for LED backlight driving. Its input voltage ranges from 2.5V to 4.5V and it provides an adjustable constant current output decided by the Rset connected to BL8549’s FB pin. The LED brightness can also be controlled by a .

BL8549 Datasheet (508.83 KB)

BL8549 Datasheet Preview — Preview of BL8549 PDF

Datasheet Details

Part number:

BL8549

Manufacturer:

BELLING

File Size:

508.83 KB

Description:

40v backlight led driver.

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BL8549 40V Backlight LED Driver BELLING

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BL8549 Features

BL8549 General Description

Datasheet Details

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